Index: linux-2.4.35.4/net/sched/sch_htb.c
===================================================================
--- linux-2.4.35.4.orig/net/sched/sch_htb.c	2007-12-15 05:19:39.010644128 +0100
+++ linux-2.4.35.4/net/sched/sch_htb.c	2007-12-15 05:20:00.751883092 +0100
@@ -369,7 +369,7 @@
 		struct list_head *l;
 		list_for_each (l,q->hash+i) {
 			struct htb_class *cl = list_entry(l,struct htb_class,hlist);
-			long diff = PSCHED_TDIFF_SAFE(q->now, cl->t_c, (u32)cl->mbuffer, 0);
+			long long diff = PSCHED_TDIFF_SAFE(q->now, cl->t_c, (u32)cl->mbuffer, 0);
 			printk(KERN_DEBUG "htb*c%x m=%d t=%ld c=%ld pq=%lu df=%ld ql=%d "
 					"pa=%x f:",
 				cl->classid,cl->cmode,cl->tokens,cl->ctokens,
@@ -617,7 +617,7 @@
  * mode transitions per time unit. The speed gain is about 1/6.
  */
 static __inline__ enum htb_cmode 
-htb_class_mode(struct htb_class *cl,long *diff)
+htb_class_mode(struct htb_class *cl,long long *diff)
 {
     long toks;
 
@@ -650,7 +650,7 @@
  * to mode other than HTB_CAN_SEND (see htb_add_to_wait_tree).
  */
 static void 
-htb_change_class_mode(struct htb_sched *q, struct htb_class *cl, long *diff)
+htb_change_class_mode(struct htb_sched *q, struct htb_class *cl, long long *diff)
 { 
 	enum htb_cmode new_mode = htb_class_mode(cl,diff);
 	
@@ -815,7 +815,8 @@
 static void htb_charge_class(struct htb_sched *q,struct htb_class *cl,
 		int level,int bytes)
 {	
-	long toks,diff;
+	long long diff;
+	long toks;
 	enum htb_cmode old_mode;
 	HTB_DBG(5,1,"htb_chrg_cl cl=%X lev=%d len=%d\n",cl->classid,level,bytes);
 
@@ -831,7 +832,7 @@
 #ifdef HTB_DEBUG
 		if (diff > cl->mbuffer || diff < 0 || PSCHED_TLESS(q->now, cl->t_c)) {
 			if (net_ratelimit())
-				printk(KERN_ERR "HTB: bad diff in charge, cl=%X diff=%lX now=%Lu then=%Lu j=%lu\n",
+				printk(KERN_ERR "HTB: bad diff in charge, cl=%X diff=%Ld now=%Lu then=%Lu j=%lu\n",
 				       cl->classid, diff,
 				       (unsigned long long) q->now,
 				       (unsigned long long) cl->t_c,
@@ -848,7 +849,7 @@
 		}
 		HTB_ACCNT (ctokens,cbuffer,ceil);
 		cl->t_c = q->now;
-		HTB_DBG(5,2,"htb_chrg_clp cl=%X diff=%ld tok=%ld ctok=%ld\n",cl->classid,diff,cl->tokens,cl->ctokens);
+		HTB_DBG(5,2,"htb_chrg_clp cl=%X diff=%Ld tok=%ld ctok=%ld\n",cl->classid,diff,cl->tokens,cl->ctokens);
 
 		old_mode = cl->cmode; diff = 0;
 		htb_change_class_mode(q,cl,&diff);
@@ -887,7 +888,7 @@
 			level,q->wait_pq[level].rb_node,q->row_mask[level]);
 	for (i = 0; i < 500; i++) {
 		struct htb_class *cl;
-		long diff;
+		long long diff;
 		rb_node_t *p = q->wait_pq[level].rb_node;
 		if (!p) return 0;
 		while (p->rb_left) p = p->rb_left;
@@ -902,7 +903,7 @@
 #ifdef HTB_DEBUG
 		if (diff > cl->mbuffer || diff < 0 || PSCHED_TLESS(q->now, cl->t_c)) {
 			if (net_ratelimit())
-				printk(KERN_ERR "HTB: bad diff in events, cl=%X diff=%lX now=%Lu then=%Lu j=%lu\n",
+				printk(KERN_ERR "HTB: bad diff in events, cl=%X diff=%Ld now=%Lu then=%Lu j=%lu\n",
 				       cl->classid, diff,
 				       (unsigned long long) q->now,
 				       (unsigned long long) cl->t_c,